diff --git a/src/_pytest/mark/structures.py b/src/_pytest/mark/structures.py
index b93bf6ed9..5186c9ea3 100644
--- a/src/_pytest/mark/structures.py
+++ b/src/_pytest/mark/structures.py
@@ -361,7 +361,7 @@ def get_unpacked_marks(
     consider_mro: bool = True,
 ) -> List[Mark]:
     """Obtain the unpacked marks that are stored on an object.
-    
+
     If obj is a class and consider_mro is true, return marks applied to
     this class and all of its super-classes in MRO order. If consider_mro
     is false, only return marks applied directly to this class.